Sandbox::https://github.com/web3/web3.js/blob/4.x/jest.config.js

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This file is part of web3.js.

web3.js is free software: you can redistribute it and/or modify

it under the terms of the GNU Lesser General Public License as published by

the Free Software Foundation, either version 3 of the License, or

(at your option) any later version.

web3.js is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License

along with web3.js. If not, see <http://www.gnu.org/licenses/>.

const path = require('path');

const { lstatSync, readdirSync } = require('fs');

// get listing of packages in the mono repo

const basePath = path.resolve(__dirname, 'packages');

const packages = readdirSync(basePath).filter(name =>

lstatSync(path.join(basePath, name)).isDirectory(),

);

module.exports = {

preset: 'ts-jest',

testEnvironment: 'node',

moduleNameMapper: {

...packages.reduce(

(acc, name) => ({

...acc,

[`${name}(.*)$`]: `<rootDir>/packages/./${name}/$1`,

}),

{},

};